code: def testEuclideanDistanceSquare(self):
      assertion.eq(0.0, metric.euclidean_distance_square([0], [0]))
      assertion.eq(
          1.0, metric.euclidean_distance_square([0.0, 1.0], [0.0, 0.0])
      )
      assertion.eq(
          4.0, metric.euclidean_distance_square([2.0, 2.0], [4.0, 2.0])
      )
      assertion.eq(
          4.0,
          metric.euclidean_distance_square([-2.0, 2.0], [-4.0, 2.0]),
      )
  
file_path: pyclustering/pyclustering/utils/tests/unit/ut_metric.py
imports: import unittest
  import matplotlib
  import numpy
  from pyclustering.tests.assertion import assertion
  import pyclustering.utils.metric
label_desc: Use image node_id 3 for calling the MetricUnitTest obj's underlying member method code with example usage: obj.testEuclideanDistanceSquare() without return types